2016649257

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 3220439040

約数和(自身を除く): 1203789783

約数列:

[1, 3, 7, 21, 47, 83, 103, 141, 239, 249, 309, 329, 581, 717, 721, 987, 1673, 1743, 2163, 3901, 4841, 5019, 8549, 11233, 11703, 14523, 19837, 24617, 25647, 27307, 33699, 33887, 59511, 59843, 73851, 78631, 81921, 101661, 138859, 172319, 179529, 235893, 401803, 416577, 516957, 932339, 1156999, 1205409, 2043211, 2797017, 2812621, 3470997, 6129633, 6526373, 8098993, 8437863, 14302477, 19579119, 24296979, 42907431, 96030917, 288092751, 672216419, 2016649257]

約数ペア:

[(1, 2016649257), (3, 672216419), (7, 288092751), (21, 96030917), (47, 42907431), (83, 24296979), (103, 19579119), (141, 14302477), (239, 8437863), (249, 8098993), (309, 6526373), (329, 6129633), (581, 3470997), (717, 2812621), (721, 2797017), (987, 2043211), (1673, 1205409), (1743, 1156999), (2163, 932339), (3901, 516957), (4841, 416577), (5019, 401803), (8549, 235893), (11233, 179529), (11703, 172319), (14523, 138859), (19837, 101661), (24617, 81921), (25647, 78631), (27307, 73851), (33699, 59843), (33887, 59511)]